A man was arrested after an unprovoked attack on a city bus. Police are seeking help identifying the suspect, who is described in images released by the city police. Olivia Chow's real problem is not a lackluster election campaign. DPTE trainees are demanding answers after hundreds were referred at bus stations. The Korea antitrust watchdog raided Woojin over a train price-fixing probe. Only a significant portion of the total DPTE candidates qualified in the KNEC results, raising training concerns.